;;; nnml.el --- mail spool access for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
-;; Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;; Copyright (C) 1995-2015 Free Software Foundation, Inc.
+
+;; Authors: Didier Verna <didier@xemacs.org> (adding compaction)
+;; Simon Josefsson <simon@josefsson.org>
+;; Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: news, mail
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+(require 'gnus)
(require 'nnheader)
(require 'nnmail)
(require 'nnoo)
(eval-when-compile (require 'cl))
+;; FIXME first is unused in this file.
+(autoload 'gnus-article-unpropagatable-p "gnus-sum")
+(autoload 'gnus-backlog-remove-article "gnus-bcklg")
+
(nnoo-declare nnml)
(defvoo nnml-directory message-directory
- "Spool directory for the nnml mail backend.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "Spool directory for the nnml mail backend.")
(defvoo nnml-active-file
(expand-file-name "active" nnml-directory)
- "Mail active file.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "Mail active file.")
(defvoo nnml-newsgroups-file
(expand-file-name "newsgroups" nnml-directory)
- "Mail newsgroups description file.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "Mail newsgroups description file.")
(defvoo nnml-get-new-mail t
- "If non-nil, nnml will check the incoming mail file and split the mail.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "If non-nil, nnml will check the incoming mail file and split the mail.")
(defvoo nnml-nov-is-evil nil
- "If non-nil, Gnus will never generate and use nov databases for mail groups.
+ "If non-nil, Gnus will never generate and use nov databases for mail spools.
Using nov databases will speed up header fetching considerably.
This variable shouldn't be flipped much. If you have, for some reason,
set this to t, and want to set it to nil again, you should always run
the `nnml-generate-nov-databases' command. The function will go
through all nnml directories and generate nov databases for them
-all. This may very well take some time.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+all. This may very well take some time.")
(defvoo nnml-prepare-save-mail-hook nil
- "Hook run narrowed to an article before saving.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "Hook run narrowed to an article before saving.")
(defvoo nnml-inhibit-expiry nil
- "If non-nil, inhibit expiry.
+ "If non-nil, inhibit expiry.")
-This variable is a virtual server slot. See the Gnus manual for details.")
+(defvoo nnml-use-compressed-files nil
+ "If non-nil, allow using compressed message files.
+If it is a string, use it as the file extension which specifies
+the compression program. You can set it to \".bz2\" if your Emacs
+supports auto-compression using the bzip2 program. A value of t
+is equivalent to \".gz\".")
+
+(defvoo nnml-compressed-files-size-threshold 1000
+ "Default size threshold for compressed message files.
+Message files with bodies larger than that many characters will
+be automatically compressed if `nnml-use-compressed-files' is
+non-nil.")
\f
(defvoo nnml-generate-active-function 'nnml-generate-active-info)
(defvar nnml-nov-buffer-file-name nil)
-(defvar nnml-check-directory-twice t
- "If t, to make sure nothing went wrong when reading over NFS --
-check twice.")
(defvoo nnml-file-coding-system nnmail-file-coding-system)
\f
-
;;; Interface functions.
(nnoo-define-basics nnml)
+(eval-when-compile
+ (defsubst nnml-group-name-charset (group server-or-method)
+ (gnus-group-name-charset
+ (if (stringp server-or-method)
+ (gnus-server-to-method
+ (if (string-match "\\+" server-or-method)
+ (concat (substring server-or-method 0 (match-beginning 0))
+ ":" (substring server-or-method (match-end 0)))
+ (concat "nnml:" server-or-method)))
+ (or server-or-method gnus-command-method '(nnml "")))
+ group)))
+
+(defun nnml-decoded-group-name (group &optional server-or-method)
+ "Return a decoded group name of GROUP on SERVER-OR-METHOD."
+ (if nnmail-group-names-not-encoded-p
+ group
+ (mm-decode-coding-string
+ group
+ (nnml-group-name-charset group server-or-method))))
+
+(defun nnml-encoded-group-name (group &optional server-or-method)
+ "Return an encoded group name of GROUP on SERVER-OR-METHOD."
+ (mm-encode-coding-string
+ group
+ (nnml-group-name-charset group server-or-method)))
+
+(defun nnml-group-pathname (group &optional file server)
+ "Return an absolute file name of FILE for GROUP on SERVER."
+ (nnmail-group-pathname (inline (nnml-decoded-group-name group server))
+ nnml-directory file))
+
(deffoo nnml-retrieve-headers (sequence &optional group server fetch-old)
(when (nnml-possibly-change-directory group server)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
(let* ((file nil)
(number (length sequence))
(count 0)
(file-name-coding-system nnmail-pathname-coding-system)
- beg article
- (nnml-check-directory-twice
- (and nnml-check-directory-twice
- ;; To speed up, disable it in some case.
- (or (not (numberp nnmail-large-newsgroup))
- (<= number nnmail-large-newsgroup)))))
+ beg article)
(if (stringp (car sequence))
'headers
(if (nnml-retrieve-headers-with-nov sequence fetch-old)
(setq beg (point))
(nnheader-insert-head file)
(goto-char beg)
- (if (search-forward "\n\n" nil t)
+ (if (re-search-forward "\n\r?\n" nil t)
(forward-char -1)
(goto-char (point-max))
(insert "\n\n"))
(> number nnmail-large-newsgroup)
(zerop (% count 20))
(nnheader-message 6 "nnml: Receiving headers... %d%%"
- (/ (* count 100) number))))
+ (floor (* count 100.0) number))))
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
(file-name-coding-system nnmail-pathname-coding-system)
path gpath group-num)
(if (stringp id)
- (when (and (setq group-num (nnml-find-group-number id))
+ (when (and (setq group-num (nnml-find-group-number id server))
(cdr
(assq (cdr group-num)
(nnheader-article-to-file-alist
- (setq gpath
- (nnmail-group-pathname
- (car group-num)
- nnml-directory))))))
- (setq path (concat gpath (int-to-string (cdr group-num)))))
+ (setq gpath (nnml-group-pathname (car group-num)
+ nil server))))))
+ (nnml-update-file-alist)
+ (setq path (concat gpath (if nnml-use-compressed-files
+ (cdr (assq (cdr group-num)
+ nnml-article-file-alist))
+ (number-to-string (cdr group-num))))))
(setq path (nnml-article-to-file id)))
(cond
((not path)
(nnheader-report 'nnml "Article %s retrieved" id)
;; We return the article number.
(cons (if group-num (car group-num) group)
- (string-to-int (file-name-nondirectory path)))))))
+ (string-to-number (file-name-nondirectory path)))))))
-(deffoo nnml-request-group (group &optional server dont-check)
- (let ((file-name-coding-system nnmail-pathname-coding-system))
+(deffoo nnml-request-group (group &optional server dont-check info)
+ (let ((file-name-coding-system nnmail-pathname-coding-system)
+ (decoded (nnml-decoded-group-name group server)))
(cond
((not (nnml-possibly-change-directory group server))
(nnheader-report 'nnml "Invalid group (no such directory)"))
((not (file-directory-p nnml-current-directory))
(nnheader-report 'nnml "%s is not a directory" nnml-current-directory))
(dont-check
- (nnheader-report 'nnml "Group %s selected" group)
+ (nnheader-report 'nnml "Group %s selected" decoded)
t)
(t
(nnheader-re-read-dir nnml-current-directory)
(nnmail-activate 'nnml)
(let ((active (nth 1 (assoc group nnml-group-alist))))
(if (not active)
- (nnheader-report 'nnml "No such group: %s" group)
- (nnheader-report 'nnml "Selected group %s" group)
+ (nnheader-report 'nnml "No such group: %s" decoded)
+ (nnheader-report 'nnml "Selected group %s" decoded)
(nnheader-insert "211 %d %d %d %s\n"
(max (1+ (- (cdr active) (car active))) 0)
(car active) (cdr active) group)))))))
(deffoo nnml-request-scan (&optional group server)
(setq nnml-article-file-alist nil)
(nnml-possibly-change-directory group server)
- (nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
+ (cond
+ (group
+ (nnmail-get-new-mail 'nnml 'nnml-save-incremental-nov nnml-directory group))
+ ((nnmail-get-new-mail-per-group)
+ (nnml-request-list)
+ (dolist (entry nnml-group-alist)
+ (nnml-request-scan (car entry) server)))
+ (t
+ (nnmail-get-new-mail 'nnml 'nnml-save-incremental-nov nnml-directory nil))))
(deffoo nnml-close-group (group &optional server)
(setq nnml-article-file-alist nil)
(nnml-possibly-change-directory nil server)
(nnmail-activate 'nnml)
(cond
+ ((let ((file (directory-file-name (nnml-group-pathname group nil server)))
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (and (file-exists-p file)
+ (not (file-directory-p file))))
+ (nnheader-report 'nnml "%s is a file"
+ (directory-file-name (nnml-group-pathname group
+ nil server))))
((assoc group nnml-group-alist)
t)
- ((and (file-exists-p (nnmail-group-pathname group nnml-directory))
- (not (file-directory-p (nnmail-group-pathname group nnml-directory))))
- (nnheader-report 'nnml "%s is a file"
- (nnmail-group-pathname group nnml-directory)))
(t
(let (active)
(push (list group (setq active (cons 1 0)))
nnml-group-alist)
- (nnml-possibly-create-directory group)
+ (nnml-possibly-create-directory group server)
(nnml-possibly-change-directory group server)
- (let ((articles (nnheader-directory-articles nnml-current-directory)))
+ (let* ((file-name-coding-system nnmail-pathname-coding-system)
+ (articles (nnml-directory-articles nnml-current-directory)))
(when articles
(setcar active (apply 'min articles))
(setcdr active (apply 'max articles))))
(deffoo nnml-request-expire-articles (articles group &optional server force)
(nnml-possibly-change-directory group server)
- (let ((active-articles
- (nnheader-directory-articles nnml-current-directory))
- (is-old t)
- article rest mod-time number)
+ (let* ((file-name-coding-system nnmail-pathname-coding-system)
+ (active-articles
+ (nnml-directory-articles nnml-current-directory))
+ (is-old t)
+ (decoded (nnml-decoded-group-name group server))
+ article rest mod-time number target)
(nnmail-activate 'nnml)
(setq active-articles (sort active-articles '<))
(setq articles (gnus-sorted-intersection articles active-articles))
(while (and articles is-old)
- (when (setq article (nnml-article-to-file (setq number (pop articles))))
- (when (setq mod-time (nth 5 (file-attributes article)))
- (if (and (nnml-deletable-article-p group number)
- (setq is-old
- (nnmail-expired-article-p group mod-time force
- nnml-inhibit-expiry)))
- (progn
- ;; Allow a special target group.
- (unless (eq nnmail-expiry-target 'delete)
- (with-temp-buffer
- (nnml-request-article number group server
- (current-buffer))
- (let ((nnml-current-directory nil))
- (nnmail-expiry-target-group
- nnmail-expiry-target group))))
- (nnheader-message 5 "Deleting article %s in %s"
- number group)
- (condition-case ()
- (funcall nnmail-delete-file-function article)
- (file-error
- (push number rest)))
- (setq active-articles (delq number active-articles))
- (nnml-nov-delete-article group number))
- (push number rest)))))
+ (if (and (setq article (nnml-article-to-file
+ (setq number (pop articles))))
+ (setq mod-time (nth 5 (file-attributes article)))
+ (nnml-deletable-article-p group number)
+ (setq is-old (nnmail-expired-article-p group mod-time force
+ nnml-inhibit-expiry)))
+ (progn
+ ;; Allow a special target group.
+ (setq target nnmail-expiry-target)
+ (unless (eq target 'delete)
+ (with-temp-buffer
+ (nnml-request-article number group server (current-buffer))
+ (let (nnml-current-directory
+ nnml-current-group
+ nnml-article-file-alist)
+ (when (functionp target)
+ (setq target (funcall target group)))
+ (when (and target (not (eq target 'delete)))
+ (if (or (gnus-request-group target)
+ (gnus-request-create-group target))
+ (nnmail-expiry-target-group target group)
+ (setq target nil)))))
+ ;; Maybe directory is changed during nnmail-expiry-target-group.
+ (nnml-possibly-change-directory group server))
+ (if target
+ (progn
+ (nnheader-message 5 "Deleting article %s in %s"
+ number decoded)
+ (condition-case ()
+ (funcall nnmail-delete-file-function article)
+ (file-error
+ (push number rest)))
+ (setq active-articles (delq number active-articles))
+ (nnml-nov-delete-article group number))
+ (push number rest)))
+ (push number rest)))
(let ((active (nth 1 (assoc group nnml-group-alist))))
(when active
(setcar active (or (and active-articles
(nconc rest articles)))
(deffoo nnml-request-move-article
- (article group server accept-form &optional last)
+ (article group server accept-form &optional last move-is-internal)
(let ((buf (get-buffer-create " *nnml move*"))
+ (file-name-coding-system nnmail-pathname-coding-system)
result)
(nnml-possibly-change-directory group server)
(nnml-update-file-alist)
(let (nnml-current-directory
nnml-current-group
nnml-article-file-alist)
- (save-excursion
- (set-buffer buf)
+ (with-current-buffer buf
(insert-buffer-substring nntp-server-buffer)
(setq result (eval accept-form))
(kill-buffer (current-buffer))
(nnmail-check-syntax)
(let (result)
(when nnmail-cache-accepted-message-ids
- (nnmail-cache-insert (nnmail-fetch-field "message-id")))
+ (nnmail-cache-insert (nnmail-fetch-field "message-id")
+ group
+ (nnmail-fetch-field "subject")
+ (nnmail-fetch-field "from")))
(if (stringp group)
(and
(nnmail-activate 'nnml)
(setq result (car (nnml-save-mail
- (list (cons group (nnml-active-number group))))))
+ (list (cons group (nnml-active-number group
+ server)))
+ server t)))
(progn
(nnmail-save-active nnml-group-alist nnml-active-file)
(and last (nnml-save-nov))))
(and
(nnmail-activate 'nnml)
- (if (and (not (setq result (nnmail-article-group 'nnml-active-number)))
+ (if (and (not (setq result (nnmail-article-group
+ `(lambda (group)
+ (nnml-active-number group ,server)))))
(yes-or-no-p "Moved to `junk' group; delete article? "))
(setq result 'junk)
- (setq result (car (nnml-save-mail result))))
+ (setq result (car (nnml-save-mail result server t))))
(when last
(nnmail-save-active nnml-group-alist nnml-active-file)
(when nnmail-cache-accepted-message-ids
(deffoo nnml-request-replace-article (article group buffer)
(nnml-possibly-change-directory group)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(nnml-possibly-create-directory group)
(let ((chars (nnmail-insert-lines))
(art (concat (int-to-string article) "\t"))
t)
(setq headers (nnml-parse-head chars article))
;; Replace the NOV line in the NOV file.
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(goto-char (point-min))
(if (or (looking-at art)
(search-forward (concat "\n" art) nil t))
;; Delete the old NOV line.
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point)))
+ (gnus-delete-line)
;; The line isn't here, so we have to find out where
;; we should insert it. (This situation should never
;; occur, but one likes to make sure...)
(while (and (looking-at "[0-9]+\t")
- (< (string-to-int
+ (< (string-to-number
(buffer-substring
(match-beginning 0) (match-end 0)))
article)
(deffoo nnml-request-delete-group (group &optional force server)
(nnml-possibly-change-directory group server)
- (when force
- ;; Delete all articles in GROUP.
- (let ((articles
- (directory-files
- nnml-current-directory t
- (concat nnheader-numerical-short-files
- "\\|" (regexp-quote nnml-nov-file-name) "$"
- "\\|" (regexp-quote nnml-marks-file-name) "$")))
- article)
- (while articles
- (setq article (pop articles))
- (when (file-writable-p article)
- (nnheader-message 5 "Deleting article %s in %s..." article group)
- (funcall nnmail-delete-file-function article))))
- ;; Try to delete the directory itself.
- (ignore-errors (delete-directory nnml-current-directory)))
- ;; Remove the group from all structures.
- (setq nnml-group-alist
- (delq (assoc group nnml-group-alist) nnml-group-alist)
- nnml-current-group nil
- nnml-current-directory nil)
- ;; Save the active file.
- (nnmail-save-active nnml-group-alist nnml-active-file)
+ (let ((file (directory-file-name nnml-current-directory))
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (if (file-exists-p file)
+ (if (file-directory-p file)
+ (progn
+ (when force
+ ;; Delete all articles in GROUP.
+ (let ((articles
+ (directory-files
+ nnml-current-directory t
+ (concat
+ nnheader-numerical-short-files
+ "\\|" (regexp-quote nnml-nov-file-name) "$")))
+ (decoded (nnml-decoded-group-name group server)))
+ (dolist (article articles)
+ (when (file-writable-p article)
+ (nnheader-message 5 "Deleting article %s in %s..."
+ (file-name-nondirectory article)
+ decoded)
+ (funcall nnmail-delete-file-function article))))
+ ;; Try to delete the directory itself.
+ (ignore-errors (delete-directory nnml-current-directory))))
+ (nnheader-report 'nnml "%s is not a directory" file))
+ (nnheader-report 'nnml "No such directory: %s/" file))
+ ;; Remove the group from all structures.
+ (setq nnml-group-alist
+ (delq (assoc group nnml-group-alist) nnml-group-alist)
+ nnml-current-group nil
+ nnml-current-directory nil)
+ ;; Save the active file.
+ (nnmail-save-active nnml-group-alist nnml-active-file))
t)
(deffoo nnml-request-rename-group (group new-name &optional server)
(nnml-possibly-change-directory group server)
- (let ((new-dir (nnmail-group-pathname new-name nnml-directory))
- (old-dir (nnmail-group-pathname group nnml-directory)))
+ (let ((new-dir (nnml-group-pathname new-name nil server))
+ (old-dir (nnml-group-pathname group nil server))
+ (file-name-coding-system nnmail-pathname-coding-system))
(when (ignore-errors
(make-directory new-dir t)
t)
;; We move the articles file by file instead of renaming
;; the directory -- there may be subgroups in this group.
;; One might be more clever, I guess.
- (let ((files (nnheader-article-to-file-alist old-dir)))
- (while files
- (rename-file
- (concat old-dir (cdar files))
- (concat new-dir (cdar files)))
- (pop files)))
+ (dolist (file (nnheader-article-to-file-alist old-dir))
+ (rename-file
+ (concat old-dir (cdr file))
+ (concat new-dir (cdr file))))
;; Move .overview file.
(let ((overview (concat old-dir nnml-nov-file-name)))
(when (file-exists-p overview)
(rename-file overview (concat new-dir nnml-nov-file-name))))
- ;; Move .marks file.
- (let ((marks (concat old-dir nnml-marks-file-name)))
- (when (file-exists-p marks)
- (rename-file marks (concat new-dir nnml-marks-file-name))))
(when (<= (length (directory-files old-dir)) 2)
(ignore-errors (delete-directory old-dir)))
;; That went ok, so we change the internal structures.
(defun nnml-article-to-file (article)
(nnml-update-file-alist)
(let (file)
- (if (setq file (cdr (assq article nnml-article-file-alist)))
+ (if (setq file
+ (if nnml-use-compressed-files
+ (cdr (assq article nnml-article-file-alist))
+ (number-to-string article)))
(expand-file-name file nnml-current-directory)
- (if nnml-check-directory-twice
- ;; Just to make sure nothing went wrong when reading over NFS --
- ;; check once more.
- (when (file-exists-p
- (setq file (expand-file-name (number-to-string article)
- nnml-current-directory)))
- (nnml-update-file-alist t)
- file)))))
+ (when (not nnheader-directory-files-is-safe)
+ ;; Just to make sure nothing went wrong when reading over NFS --
+ ;; check once more.
+ (when (file-exists-p
+ (setq file (expand-file-name (number-to-string article)
+ nnml-current-directory)))
+ (nnml-update-file-alist t)
+ file)))))
(defun nnml-deletable-article-p (group article)
"Say whether ARTICLE in GROUP can be deleted."
- (let (path)
+ (let ((file-name-coding-system nnmail-pathname-coding-system)
+ path)
(when (setq path (nnml-article-to-file article))
(when (file-writable-p path)
(or (not nnmail-keep-last-article)
article)))))))
;; Find an article number in the current group given the Message-ID.
-(defun nnml-find-group-number (id)
- (save-excursion
- (set-buffer (get-buffer-create " *nnml id*"))
+(defun nnml-find-group-number (id server)
+ (with-current-buffer (get-buffer-create " *nnml id*")
(let ((alist nnml-group-alist)
number)
;; We want to look through all .overview files, but we want to
;; start with the one in the current directory. It seems most
;; likely that the article we are looking for is in that group.
- (if (setq number (nnml-find-id nnml-current-group id))
+ (if (setq number (nnml-find-id nnml-current-group id server))
(cons nnml-current-group number)
;; It wasn't there, so we look through the other groups as well.
(while (and (not number)
alist)
(or (string= (caar alist) nnml-current-group)
- (setq number (nnml-find-id (caar alist) id)))
+ (setq number (nnml-find-id (caar alist) id server)))
(or number
(setq alist (cdr alist))))
(and number
(cons (caar alist) number))))))
-(defun nnml-find-id (group id)
+(defun nnml-find-id (group id server)
(erase-buffer)
- (let ((nov (expand-file-name nnml-nov-file-name
- (nnmail-group-pathname group nnml-directory)))
+ (let ((nov (nnml-group-pathname group nnml-nov-file-name server))
number found)
(when (file-exists-p nov)
(nnheader-insert-file-contents nov)
(search-forward id nil t)) ; We find the ID.
;; And the id is in the fourth field.
(if (not (and (search-backward "\t" nil t 4)
- (not (search-backward"\t" (gnus-point-at-bol) t))))
+ (not (search-backward "\t" (point-at-bol) t))))
(forward-line 1)
(beginning-of-line)
(setq found t)
nil
(let ((nov (expand-file-name nnml-nov-file-name nnml-current-directory)))
(when (file-exists-p nov)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
(nnheader-insert-file-contents nov)
(if (and fetch-old
(nnml-open-server server))
(if (not group)
t
- (let ((pathname (nnmail-group-pathname group nnml-directory))
+ (let ((pathname (nnml-group-pathname group nil server))
(file-name-coding-system nnmail-pathname-coding-system))
(when (not (equal pathname nnml-current-directory))
(setq nnml-current-directory pathname
nnml-article-file-alist nil))
(file-exists-p nnml-current-directory))))
-(defun nnml-possibly-create-directory (group)
- (let ((dir (nnmail-group-pathname group nnml-directory)))
+(defun nnml-possibly-create-directory (group &optional server)
+ (let ((dir (nnml-group-pathname group nil server))
+ (file-name-coding-system nnmail-pathname-coding-system))
(unless (file-exists-p dir)
(make-directory (directory-file-name dir) t)
(nnheader-message 5 "Creating mail directory %s" dir))))
-(defun nnml-save-mail (group-art)
- "Called narrowed to an article."
- (let (chars headers)
- (setq chars (nnmail-insert-lines))
+(defun nnml-save-mail (group-art &optional server full-nov)
+ "Save a mail into the groups GROUP-ART in the nnml server SERVER.
+GROUP-ART is a list that each element is a cons of a group name and an
+article number. This function is called narrowed to an article."
+ (let* ((chars (nnmail-insert-lines))
+ (extension (and nnml-use-compressed-files
+ (> chars nnml-compressed-files-size-threshold)
+ (if (stringp nnml-use-compressed-files)
+ nnml-use-compressed-files
+ ".gz")))
+ decoded dec file first headers)
+ (when nnmail-group-names-not-encoded-p
+ (dolist (ga (prog1 group-art (setq group-art nil)))
+ (setq group-art (nconc group-art
+ (list (cons (nnml-encoded-group-name (car ga)
+ server)
+ (cdr ga))))
+ decoded (nconc decoded (list (car ga)))))
+ (setq dec decoded))
(nnmail-insert-xref group-art)
(run-hooks 'nnmail-prepare-save-mail-hook)
(run-hooks 'nnml-prepare-save-mail-hook)
(replace-match "X-From-Line: ")
(forward-line 1))
;; We save the article in all the groups it belongs in.
- (let ((ga group-art)
- first)
- (while ga
- (nnml-possibly-create-directory (caar ga))
- (let ((file (concat (nnmail-group-pathname
- (caar ga) nnml-directory)
- (int-to-string (cdar ga)))))
- (if first
- ;; It was already saved, so we just make a hard link.
- (funcall nnmail-crosspost-link-function first file t)
- ;; Save the article.
- (nnmail-write-region (point-min) (point-max) file nil
- (if (nnheader-be-verbose 5) nil 'nomesg))
- (setq first file)))
- (setq ga (cdr ga))))
+ (dolist (ga group-art)
+ (if nnmail-group-names-not-encoded-p
+ (progn
+ (nnml-possibly-create-directory (car decoded) server)
+ (setq file (nnmail-group-pathname
+ (pop decoded) nnml-directory
+ (concat (number-to-string (cdr ga)) extension))))
+ (nnml-possibly-create-directory (car ga) server)
+ (setq file (nnml-group-pathname
+ (car ga) (concat (number-to-string (cdr ga)) extension)
+ server)))
+ (if first
+ ;; It was already saved, so we just make a hard link.
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ (funcall nnmail-crosspost-link-function first file t))
+ ;; Save the article.
+ (nnmail-write-region (point-min) (point-max) file nil
+ (if (nnheader-be-verbose 5) nil 'nomesg))
+ (setq first file)))
;; Generate a nov line for this article. We generate the nov
;; line after saving, because nov generation destroys the
;; header.
(setq headers (nnml-parse-head chars))
;; Output the nov line to all nov databases that should have it.
- (let ((ga group-art))
- (while ga
- (nnml-add-nov (caar ga) (cdar ga) headers)
- (setq ga (cdr ga))))
- group-art))
-
-(defun nnml-active-number (group)
- "Compute the next article number in GROUP."
- (let ((active (cadr (assoc group nnml-group-alist))))
+ (let ((func (if full-nov
+ 'nnml-add-nov
+ 'nnml-add-incremental-nov)))
+ (if nnmail-group-names-not-encoded-p
+ (dolist (ga group-art)
+ (funcall func (pop dec) (cdr ga) headers))
+ (dolist (ga group-art)
+ (funcall func (car ga) (cdr ga) headers)))))
+ group-art)
+
+(defun nnml-active-number (group &optional server)
+ "Compute the next article number in GROUP on SERVER."
+ (let* ((encoded (if nnmail-group-names-not-encoded-p
+ (nnml-encoded-group-name group server)))
+ (active (cadr (assoc (or encoded group) nnml-group-alist))))
;; The group wasn't known to nnml, so we just create an active
;; entry for it.
(unless active
;; Perhaps the active file was corrupt? See whether
;; there are any articles in this group.
- (nnml-possibly-create-directory group)
- (nnml-possibly-change-directory group)
+ (nnml-possibly-create-directory group server)
+ (nnml-possibly-change-directory group server)
(unless nnml-article-file-alist
(setq nnml-article-file-alist
(sort
- (nnheader-article-to-file-alist nnml-current-directory)
+ (nnml-current-group-article-to-file-alist)
'car-less-than-car)))
(setq active
(if nnml-article-file-alist
(cons (caar nnml-article-file-alist)
(caar (last nnml-article-file-alist)))
(cons 1 0)))
- (push (list group active) nnml-group-alist))
+ (push (list (or encoded group) active) nnml-group-alist))
(setcdr active (1+ (cdr active)))
(while (file-exists-p
- (expand-file-name (int-to-string (cdr active))
- (nnmail-group-pathname group nnml-directory)))
+ (nnml-group-pathname group (int-to-string (cdr active)) server))
(setcdr active (1+ (cdr active))))
(cdr active)))
+(defvar nnml-incremental-nov-buffer-alist nil)
+
+(defun nnml-save-incremental-nov ()
+ (save-excursion
+ (while nnml-incremental-nov-buffer-alist
+ (when (buffer-name (cdar nnml-incremental-nov-buffer-alist))
+ (set-buffer (cdar nnml-incremental-nov-buffer-alist))
+ (when (buffer-modified-p)
+ (nnmail-write-region (point-min) (point-max)
+ nnml-nov-buffer-file-name t 'nomesg))
+ (set-buffer-modified-p nil)
+ (kill-buffer (current-buffer)))
+ (setq nnml-incremental-nov-buffer-alist
+ (cdr nnml-incremental-nov-buffer-alist)))))
+
+(defun nnml-open-incremental-nov (group)
+ (or (cdr (assoc group nnml-incremental-nov-buffer-alist))
+ (let ((buffer (nnml-get-nov-buffer group t)))
+ (push (cons group buffer) nnml-incremental-nov-buffer-alist)
+ buffer)))
+
+(defun nnml-add-incremental-nov (group article headers)
+ "Add a nov line for the GROUP nov headers, incrementally."
+ (with-current-buffer (nnml-open-incremental-nov group)
+ (goto-char (point-max))
+ (mail-header-set-number headers article)
+ (nnheader-insert-nov headers)))
+
(defun nnml-add-nov (group article headers)
"Add a nov line for the GROUP base."
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(goto-char (point-max))
(mail-header-set-number headers article)
(nnheader-insert-nov headers)))
(defsubst nnml-header-value ()
- (buffer-substring (match-end 0) (progn (end-of-line) (point))))
+ (buffer-substring (match-end 0) (point-at-eol)))
(defun nnml-parse-head (chars &optional number)
"Parse the head of the current buffer."
(unless (zerop (buffer-size))
(narrow-to-region
(goto-char (point-min))
- (if (search-forward "\n\n" nil t) (1- (point)) (point-max))))
- ;; Fold continuation lines.
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
- ;; Remove any tabs; they are too confusing.
- (subst-char-in-region (point-min) (point-max) ?\t ? )
- (let ((headers (nnheader-parse-head t)))
+ (if (re-search-forward "\n\r?\n" nil t)
+ (1- (point))
+ (point-max))))
+ (let ((headers (nnheader-parse-naked-head)))
(mail-header-set-chars headers chars)
(mail-header-set-number headers number)
headers))))
+(defun nnml-get-nov-buffer (group &optional incrementalp)
+ (let* ((decoded (nnml-decoded-group-name group))
+ (buffer (get-buffer-create (format " *nnml %soverview %s*"
+ (if incrementalp
+ "incremental "
+ "")
+ decoded)))
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (with-current-buffer buffer
+ (set (make-local-variable 'nnml-nov-buffer-file-name)
+ (nnmail-group-pathname decoded nnml-directory nnml-nov-file-name))
+ (erase-buffer)
+ (when (and (not incrementalp)
+ (file-exists-p nnml-nov-buffer-file-name))
+ (nnheader-insert-file-contents nnml-nov-buffer-file-name)))
+ buffer))
+
(defun nnml-open-nov (group)
- (or (cdr (assoc group nnml-nov-buffer-alist))
- (let ((buffer (get-buffer-create (format " *nnml overview %s*" group))))
- (save-excursion
- (set-buffer buffer)
- (set (make-local-variable 'nnml-nov-buffer-file-name)
- (expand-file-name
- nnml-nov-file-name
- (nnmail-group-pathname group nnml-directory)))
- (erase-buffer)
- (when (file-exists-p nnml-nov-buffer-file-name)
- (nnheader-insert-file-contents nnml-nov-buffer-file-name)))
+ (or (let ((buffer (cdr (assoc group nnml-nov-buffer-alist))))
+ (and (buffer-name buffer)
+ buffer))
+ (let ((buffer (nnml-get-nov-buffer group)))
(push (cons group buffer) nnml-nov-buffer-alist)
buffer)))
(when (buffer-name (cdar nnml-nov-buffer-alist))
(set-buffer (cdar nnml-nov-buffer-alist))
(when (buffer-modified-p)
- (nnmail-write-region 1 (point-max) nnml-nov-buffer-file-name
- nil 'nomesg))
+ (nnmail-write-region (point-min) (point-max)
+ nnml-nov-buffer-file-name nil 'nomesg))
(set-buffer-modified-p nil)
(kill-buffer (current-buffer)))
(setq nnml-nov-buffer-alist (cdr nnml-nov-buffer-alist)))))
(nnml-open-server server))
(setq nnml-directory (expand-file-name nnml-directory))
;; Recurse down the directories.
- (nnml-generate-nov-databases-1 nnml-directory nil t)
+ (nnml-generate-nov-databases-directory nnml-directory nil t)
;; Save the active file.
(nnmail-save-active nnml-group-alist nnml-active-file))
-(defun nnml-generate-nov-databases-1 (dir &optional seen no-active)
- "Regenerate the NOV database in DIR."
- (interactive "DRegenerate NOV in: ")
+(defvar nnml-files)
+(defun nnml-generate-nov-databases-directory (dir &optional seen no-active)
+ "Regenerate the NOV database in DIR.
+
+Unless no-active is non-nil, update the active file too."
+ (interactive (list (let ((file-name-coding-system
+ nnmail-pathname-coding-system))
+ (read-directory-name "Regenerate NOV in: "
+ nnml-directory nil t))))
(setq dir (file-name-as-directory dir))
- ;; Only scan this sub-tree if we haven't been here yet.
- (unless (member (file-truename dir) seen)
- (push (file-truename dir) seen)
- ;; We descend recursively
- (let ((dirs (directory-files dir t nil t))
- dir)
- (while (setq dir (pop dirs))
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ ;; Only scan this sub-tree if we haven't been here yet.
+ (unless (member (file-truename dir) seen)
+ (push (file-truename dir) seen)
+ ;; We descend recursively
+ (dolist (dir (directory-files dir t nil t))
(when (and (not (string-match "^\\." (file-name-nondirectory dir)))
(file-directory-p dir))
- (nnml-generate-nov-databases-1 dir seen))))
- ;; Do this directory.
- (let ((files (sort (nnheader-article-to-file-alist dir)
- 'car-less-than-car)))
- (if (not files)
- (let* ((group (nnheader-file-to-group
- (directory-file-name dir) nnml-directory))
- (info (cadr (assoc group nnml-group-alist))))
- (when info
- (setcar info (1+ (cdr info)))))
- (funcall nnml-generate-active-function dir)
- ;; Generate the nov file.
- (nnml-generate-nov-file dir files)
- (unless no-active
- (nnmail-save-active nnml-group-alist nnml-active-file))))))
-
-(eval-when-compile (defvar files))
+ (nnml-generate-nov-databases-directory dir seen)))
+ ;; Do this directory.
+ (let ((nnml-files (sort (nnheader-article-to-file-alist dir)
+ 'car-less-than-car)))
+ (if (not nnml-files)
+ (let* ((group (nnheader-file-to-group
+ (directory-file-name dir) nnml-directory))
+ (info (cadr (assoc group nnml-group-alist))))
+ (when info
+ (setcar info (1+ (cdr info)))))
+ (funcall nnml-generate-active-function dir)
+ ;; Generate the nov file.
+ (nnml-generate-nov-file dir nnml-files)
+ (unless no-active
+ (nnmail-save-active nnml-group-alist nnml-active-file)))))))
+
(defun nnml-generate-active-info (dir)
;; Update the active info for this group.
- (let* ((group (nnheader-file-to-group
- (directory-file-name dir) nnml-directory))
- (entry (assoc group nnml-group-alist))
- (last (or (caadr entry) 0)))
- (setq nnml-group-alist (delq entry nnml-group-alist))
+ (let ((group (directory-file-name dir))
+ entry last)
+ (setq group (nnheader-file-to-group (nnml-encoded-group-name group)
+ nnml-directory)
+ entry (assoc group nnml-group-alist)
+ last (or (caadr entry) 0)
+ nnml-group-alist (delq entry nnml-group-alist))
(push (list group
- (cons (or (caar files) (1+ last))
+ (cons (or (caar nnml-files) (1+ last))
(max last
- (or (let ((f files))
- (while (cdr f) (setq f (cdr f)))
- (caar f))
+ (or (caar (last nnml-files))
0))))
nnml-group-alist)))
(nov (concat dir nnml-nov-file-name))
(nov-buffer (get-buffer-create " *nov*"))
chars file headers)
- (save-excursion
+ (with-current-buffer nov-buffer
;; Init the nov buffer.
- (set-buffer nov-buffer)
(buffer-disable-undo)
(erase-buffer)
(set-buffer nntp-server-buffer)
;; Delete the old NOV file.
(when (file-exists-p nov)
(funcall nnmail-delete-file-function nov))
- (while files
- (unless (file-directory-p (setq file (concat dir (cdar files))))
- (erase-buffer)
- (nnheader-insert-file-contents file)
- (narrow-to-region
- (goto-char (point-min))
- (progn
- (search-forward "\n\n" nil t)
- (setq chars (- (point-max) (point)))
- (max 1 (1- (point)))))
- (unless (zerop (buffer-size))
- (goto-char (point-min))
- (setq headers (nnml-parse-head chars (caar files)))
- (save-excursion
- (set-buffer nov-buffer)
- (goto-char (point-max))
- (nnheader-insert-nov headers)))
- (widen))
- (setq files (cdr files)))
- (save-excursion
- (set-buffer nov-buffer)
- (nnmail-write-region 1 (point-max) nov nil 'nomesg)
+ (dolist (file files)
+ (let ((path (concat dir (cdr file))))
+ (unless (file-directory-p path)
+ (erase-buffer)
+ (nnheader-insert-file-contents path)
+ (narrow-to-region
+ (goto-char (point-min))
+ (progn
+ (re-search-forward "\n\r?\n" nil t)
+ (setq chars (- (point-max) (point)))
+ (max (point-min) (1- (point)))))
+ (unless (zerop (buffer-size))
+ (goto-char (point-min))
+ (setq headers (nnml-parse-head chars (car file)))
+ (with-current-buffer nov-buffer
+ (goto-char (point-max))
+ (nnheader-insert-nov headers)))
+ (widen))))
+ (with-current-buffer nov-buffer
+ (nnmail-write-region (point-min) (point-max) nov nil 'nomesg)
(kill-buffer (current-buffer))))))
(defun nnml-nov-delete-article (group article)
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(when (nnheader-find-nov-line article)
(delete-region (point) (progn (forward-line 1) (point)))
(when (bobp)
t))
(defun nnml-update-file-alist (&optional force)
- (when (or (not nnml-article-file-alist)
- force)
+ (when nnml-use-compressed-files
+ (when (or (not nnml-article-file-alist)
+ force)
+ (setq nnml-article-file-alist
+ (nnml-current-group-article-to-file-alist)))))
+
+(defun nnml-directory-articles (dir)
+ "Return a list of all article files in a directory.
+Use the nov database for that directory if available."
+ (if (or gnus-nov-is-evil nnml-nov-is-evil
+ (not (file-exists-p
+ (expand-file-name nnml-nov-file-name dir))))
+ (nnheader-directory-articles dir)
+ ;; build list from .overview if available
+ ;; We would use nnml-open-nov, except that nnml-nov-buffer-alist is
+ ;; defvoo'd, and we might get called when it hasn't been swapped in.
+ (with-current-buffer (nnml-get-nov-buffer nnml-current-group)
+ (let ((list nil)
+ art)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (setq art (read (current-buffer)))
+ (push art list)
+ (forward-line 1))
+ list))))
+
+(defun nnml-current-group-article-to-file-alist ()
+ "Return an alist of article/file pairs in the current group.
+Use the nov database for the current group if available."
+ (if (or nnml-use-compressed-files
+ gnus-nov-is-evil
+ nnml-nov-is-evil
+ (not (file-exists-p
+ (expand-file-name nnml-nov-file-name
+ nnml-current-directory))))
+ (nnheader-article-to-file-alist nnml-current-directory)
+ ;; build list from .overview if available
+ (with-current-buffer (nnml-get-nov-buffer nnml-current-group)
+ (let ((alist nil)
+ art)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (setq art (read (current-buffer)))
+ ;; assume file name is unadorned (ie. not compressed etc)
+ (push (cons art (int-to-string art)) alist)
+ (forward-line 1))
+ alist))))
+
+;;;
+;;; Group and server compaction. -- dvl
+;;;
+
+;; #### FIXME: this function handles self Xref: entry correctly, but I don't
+;; #### know how to handle external cross-references. I actually don't know if
+;; #### this is handled correctly elsewhere. For instance, what happens if you
+;; #### move all articles to a new group (that's what people do for manual
+;; #### compaction) ?
+
+;; #### NOTE: the function below handles the article backlog. This is
+;; #### conceptually the wrong place to do it because the backend is at a
+;; #### lower level. However, this is the only place where we have the needed
+;; #### information to do the job. Ideally, this function should not handle
+;; #### the backlog by itself, but return a list of moved groups / articles to
+;; #### the caller. This will become important to avoid code duplication when
+;; #### other backends get a compaction feature. Also, note that invalidating
+;; #### the "original article buffer" is already done at an upper level.
+
+;; Shouldn't `nnml-request-compact-group' be interactive? --rsteib
+
+(defun nnml-request-compact-group (group &optional server save)
+ (nnml-possibly-change-directory group server)
+ (unless nnml-article-file-alist
(setq nnml-article-file-alist
- (nnheader-article-to-file-alist nnml-current-directory))))
-
-(defvoo nnml-marks-file-name ".marks")
-(defvoo nnml-marks-is-evil nil)
-(defvoo nnml-marks nil)
+ (sort (nnml-current-group-article-to-file-alist)
+ 'car-less-than-car)))
+ (if (not nnml-article-file-alist)
+ ;; The group is empty: do nothing but return t
+ t
+ ;; The group is not empty:
+ (let* ((group-full-name
+ (gnus-group-prefixed-name
+ group
+ (gnus-server-to-method (format "nnml:%s" server))))
+ (info (gnus-get-info group-full-name))
+ (new-number 1)
+ compacted)
+ (let ((articles nnml-article-file-alist)
+ article)
+ (while (setq article (pop articles))
+ (let ((old-number (car article)))
+ (when (> old-number new-number)
+ ;; There is a gap here:
+ (let ((old-number-string (int-to-string old-number))
+ (new-number-string (int-to-string new-number)))
+ (setq compacted t)
+ ;; #### NOTE: `nnml-article-to-file' calls
+ ;; #### `nnml-update-file-alist' (which in turn calls
+ ;; #### `nnml-current-group-article-to-file-alist', which
+ ;; #### might use the NOV database). This might turn out to be
+ ;; #### inefficient. In that case, we will do the work
+ ;; #### manually.
+ ;; 1/ Move the article to a new file:
+ (let* ((oldfile (nnml-article-to-file old-number))
+ (newfile
+ (gnus-replace-in-string
+ oldfile
+ ;; nnml-use-compressed-files might be any string, but
+ ;; probably it's sufficient to take into account only
+ ;; "\\.[a-z0-9]+". Note that we can't only use the
+ ;; value of nnml-use-compressed-files because old
+ ;; articles might have been saved with a different
+ ;; value.
+ (concat
+ "\\(" old-number-string "\\)\\(\\(\\.[a-z0-9]+\\)?\\)$")
+ (concat new-number-string "\\2"))))
+ (with-current-buffer nntp-server-buffer
+ (nnmail-find-file oldfile)
+ ;; Update the Xref header in the article itself:
+ (when (and (re-search-forward "^Xref: [^ ]+ " nil t)
+ (re-search-forward
+ (concat "\\<"
+ (regexp-quote
+ (concat group ":" old-number-string))
+ "\\>")
+ (point-at-eol) t))
+ (replace-match
+ (concat group ":" new-number-string)))
+ ;; Save to the new file:
+ (nnmail-write-region (point-min) (point-max) newfile))
+ (condition-case ()
+ (funcall nnmail-delete-file-function oldfile)
+ (file-error
+ (message "Couldn't delete %s" oldfile))))
+ ;; 2/ Update all marks for this article:
+ ;; #### NOTE: it is possible that the new article number
+ ;; #### already belongs to a range, whereas the corresponding
+ ;; #### article doesn't exist (for example, if you delete an
+ ;; #### article). For that reason, it is important to update
+ ;; #### the ranges (meaning remove nonexistent articles) before
+ ;; #### doing anything on them.
+ ;; 2 a/ read articles:
+ (let ((read (gnus-info-read info)))
+ (setq read (gnus-remove-from-range read (list new-number)))
+ (when (gnus-member-of-range old-number read)
+ (setq read (gnus-remove-from-range read (list old-number)))
+ (setq read (gnus-add-to-range read (list new-number))))
+ (gnus-info-set-read info read))
+ ;; 2 b/ marked articles:
+ (let ((oldmarks (gnus-info-marks info))
+ mark newmarks)
+ (while (setq mark (pop oldmarks))
+ (setcdr mark (gnus-remove-from-range (cdr mark)
+ (list new-number)))
+ (when (gnus-member-of-range old-number (cdr mark))
+ (setcdr mark (gnus-remove-from-range (cdr mark)
+ (list old-number)))
+ (setcdr mark (gnus-add-to-range (cdr mark)
+ (list new-number))))
+ (push mark newmarks))
+ (gnus-info-set-marks info newmarks))
+ ;; 3/ Update the NOV entry for this article:
+ (unless nnml-nov-is-evil
+ (with-current-buffer (nnml-open-nov group)
+ (when (nnheader-find-nov-line old-number)
+ ;; Replace the article number:
+ (looking-at old-number-string)
+ (replace-match new-number-string nil t)
+ ;; Update the Xref header:
+ (when (re-search-forward
+ (concat "\\(Xref:[^\t\n]* \\)\\<"
+ (regexp-quote
+ (concat group ":" old-number-string))
+ "\\>")
+ (point-at-eol) t)
+ (replace-match
+ (concat "\\1" group ":" new-number-string))))))
+ ;; 4/ Possibly remove the article from the backlog:
+ (when gnus-keep-backlog
+ ;; #### NOTE: instead of removing the article, we could
+ ;; #### modify the backlog to reflect the numbering change,
+ ;; #### but I don't think it's worth it.
+ (gnus-backlog-remove-article group-full-name old-number)
+ (gnus-backlog-remove-article group-full-name new-number))))
+ (setq new-number (1+ new-number)))))
+ (if (not compacted)
+ ;; No compaction had to be done:
+ t
+ ;; Some articles have actually been renamed:
+ ;; 1/ Rebuild active information:
+ (let ((entry (assoc group nnml-group-alist))
+ (active (cons 1 (1- new-number))))
+ (setq nnml-group-alist (delq entry nnml-group-alist))
+ (push (list group active) nnml-group-alist)
+ ;; Update the active hashtable to let the *Group* buffer display
+ ;; up-to-date lines. I don't think that either gnus-newsrc-hashtb or
+ ;; gnus-newwrc-alist are out of date, since all we did is to modify
+ ;; the info of the group internally.
+ (gnus-set-active group-full-name active))
+ ;; 1 bis/
+ ;; #### NOTE: normally, we should save the overview (NOV) file
+ ;; #### here. However, there is no such function as
+ ;; #### nnml-save-nov for a single group. Only for all
+ ;; #### groups. Gnus inconsistency is getting worse every
+ ;; #### day... ;; 3/ Save everything if this was not part of
+ ;; #### a bigger operation:
+ (if (not save)
+ ;; Nothing to save (yet):
+ t
+ ;; Something to save:
+ ;; a/ Save the NOV databases:
+ ;; #### NOTE: this should be done directory per directory in 1bis
+ ;; #### above. See comment there.
+ (nnml-save-nov)
+ ;; b/ Save the active file:
+ (nnmail-save-active nnml-group-alist nnml-active-file)
+ t)))))
-(deffoo nnml-request-set-mark (group actions &optional server)
- (nnml-possibly-change-directory group server)
- (unless nnml-marks-is-evil
- (nnml-open-marks group server)
- (dolist (action actions)
- (let ((range (nth 0 action))
- (what (nth 1 action))
- (marks (nth 2 action)))
- (assert (or (eq what 'add) (eq what 'del)) t
- "Unknown request-set-mark action: %s" what)
- (dolist (mark marks)
- (setq nnml-marks (gnus-update-alist-soft
- mark
- (funcall (if (eq what 'add) 'gnus-range-add
- 'gnus-remove-from-range)
- (cdr (assoc mark nnml-marks)) range)
- nnml-marks)))))
- (nnml-save-marks group server))
- nil)
-
-(deffoo nnml-request-update-info (group info &optional server)
- (nnml-possibly-change-directory group server)
- (unless nnml-marks-is-evil
- (nnml-open-marks group server)
- ;; Update info using `nnml-marks'.
- (mapcar (lambda (pred)
- (gnus-info-set-marks
- info
- (gnus-update-alist-soft
- (cdr pred)
- (cdr (assq (cdr pred) nnml-marks))
- (gnus-info-marks info))
- t))
- gnus-article-mark-lists)
- (let ((seen (cdr (assq 'read nnml-marks))))
- (gnus-info-set-read info
- (if (and (integerp (car seen))
- (null (cdr seen)))
- (list (cons (car seen) (car seen)))
- seen))))
- info)
-
-(defun nnml-save-marks (group server)
- (let ((file-name-coding-system nnmail-pathname-coding-system)
- (file (expand-file-name nnml-marks-file-name
- (nnmail-group-pathname group nnml-directory))))
- (nnml-possibly-create-directory group)
- (with-temp-file file
- (erase-buffer)
- (princ nnml-marks (current-buffer))
- (insert "\n"))))
+(defun nnml-request-compact (&optional server)
+ "Request compaction of all SERVER nnml groups."
+ (interactive (list (or (nnoo-current-server 'nnml) "")))
+ (nnmail-activate 'nnml)
+ (unless (nnml-server-opened server)
+ (nnml-open-server server))
+ (setq nnml-directory (expand-file-name nnml-directory))
+ (let* ((groups (gnus-groups-from-server
+ (gnus-server-to-method (format "nnml:%s" server))))
+ (first (pop groups))
+ group)
+ (when first
+ (while (setq group (pop groups))
+ (nnml-request-compact-group (gnus-group-real-name group) server))
+ (nnml-request-compact-group (gnus-group-real-name first) server t))))
-(defun nnml-open-marks (group server)
- (let ((file (expand-file-name
- nnml-marks-file-name
- (nnmail-group-pathname group nnml-directory))))
- (if (file-exists-p file)
- (setq nnml-marks (condition-case err
- (with-temp-buffer
- (nnheader-insert-file-contents file)
- (read (current-buffer)))
- (error (or (gnus-yes-or-no-p
- (format "Error reading nnml marks file %s (%s). Continuing will use marks from .newsrc.eld. Continue? " file err))
- (error "Cannot read nnml marks file %s (%s)" file err)))))
- ;; User didn't have a .marks file. Probably first time
- ;; user of the .marks stuff. Bootstrap it from .newsrc.eld.
- (let ((info (gnus-get-info
- (gnus-group-prefixed-name
- group
- (gnus-server-to-method (format "nnml:%s" server))))))
- (nnheader-message 6 "Boostrapping nnml marks...")
- (setq nnml-marks (gnus-info-marks info))
- (push (cons 'read (gnus-info-read info)) nnml-marks)
- (nnml-save-marks group server)))))
(provide 'nnml)
projects / gnus / blobdiff